Question

49^21×6^6×8^4
${49}^{21} \times {6}^{6} \times {8}^{4}$
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Answer 1

$({49})^{21} \times ({6})^{6} \times ({8})^{4} \\ \\ = (49)^{21} \times 46656 \times {(8)}^{4} \\ \\ = (49)^{21} \times 46656 \times 4096 \\ \\ = 191102976×{(49)}^{21} \\ \\ = 5.96191 \times {(10)}^{43}$